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companySonicWall
suspectedlowVulnerabilityFirst reported Oct 12, 2026 · Updated Oct 13, 2026

SonicWall: critical SMA 1000 SSRF flaw exploited after patch

Threat actors have been observed exploiting CVE-2026-102255, a critical pre-authentication SSRF vulnerability (CVSS 10.0) in SonicWall SMA 1000 appliances, within days of its public disclosure. Roughly 135 exploitation attempts have been recorded following the patch release.

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SonicWall: critical SMA 1000 SSRF flaw exploited after patch · BreachFeed